TWI414158B - 無線通訊環境中天線虛擬化 - Google Patents

無線通訊環境中天線虛擬化 Download PDF

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Publication number
TWI414158B
TWI414158B TW099103056A TW99103056A TWI414158B TW I414158 B TWI414158 B TW I414158B TW 099103056 A TW099103056 A TW 099103056A TW 99103056 A TW99103056 A TW 99103056A TW I414158 B TWI414158 B TW I414158B
Authority
TW
Taiwan
Prior art keywords
antenna
antennas
wireless communication
virtual
physical
Prior art date
Application number
TW099103056A
Other languages
English (en)
Chinese (zh)
Other versions
TW201106652A (en
Inventor
Xiliang Luo
Amir Farajidana
Xiaoxia Zhang
Juan Montojo
Original Assignee
Qualcomm Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of TW201106652A publication Critical patent/TW201106652A/zh
Application granted granted Critical
Publication of TWI414158B publication Critical patent/TWI414158B/zh

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0691—Hybrid systems, i.e. switching and simultaneous transmission using subgroups of transmit antennas
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
TW099103056A 2009-02-02 2010-02-02 無線通訊環境中天線虛擬化 TWI414158B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14932509P 2009-02-02 2009-02-02
US12/697,689 US8503572B2 (en) 2009-02-02 2010-02-01 Antenna virtualization in a wireless communication environment

Publications (2)

Publication Number Publication Date
TW201106652A TW201106652A (en) 2011-02-16
TWI414158B true TWI414158B (zh) 2013-11-01

Family

ID=42026788

Family Applications (1)

Application Number Title Priority Date Filing Date
TW099103056A TWI414158B (zh) 2009-02-02 2010-02-02 無線通訊環境中天線虛擬化

Country Status (13)

Country Link
US (1) US8503572B2 (de)
EP (1) EP2392081B1 (de)
JP (1) JP5373117B2 (de)
KR (1) KR101277137B1 (de)
CN (1) CN102362442B (de)
BR (1) BRPI1007328B1 (de)
CA (1) CA2750105C (de)
ES (1) ES2626152T3 (de)
HU (1) HUE031377T2 (de)
RU (1) RU2491722C2 (de)
TW (1) TWI414158B (de)
WO (1) WO2010088673A1 (de)
ZA (1) ZA201106301B (de)

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CN102647723B (zh) * 2011-02-22 2016-05-11 索尼公司 天线管理装置和方法
US20120230380A1 (en) 2011-03-11 2012-09-13 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E. V. Method for determining beamforming parameters in a wireless communication system and to a wireless communication system
US8792538B2 (en) 2012-01-17 2014-07-29 Huawei Technologies Co., Ltd. Method and apparatus for transmitting data using codebook
CN103209057B (zh) * 2012-01-17 2016-08-10 华为技术有限公司 使用码本进行数据传输的方法和设备
CN103840851A (zh) * 2012-11-21 2014-06-04 中兴通讯股份有限公司 一种多工器
JP6466415B2 (ja) * 2013-05-31 2019-02-06 クゥアルコム・インコーポレイテッドＱｕａｌｃｏｍｍ Ｉｎｃｏｒｐｏｒａｔｅｄ 全次元ｍｉｍｏシステムにおける線形プリコーディングと動的垂直セクタ化
CN105556868B (zh) * 2013-07-31 2018-10-12 Lg电子株式会社 多天线无线通信系统中发送或接收信号的方法及通信设备
CN105337692B (zh) * 2014-08-14 2019-09-17 电信科学技术研究院 下行信道预编码方法与装置
US9806778B2 (en) 2014-11-11 2017-10-31 Electronics And Telecommunications Research Institute Method and apparatus for mapping virtual antenna to physical antenna
US10090891B2 (en) * 2015-06-08 2018-10-02 Spatial Digital Systems, Inc. MIMO systems with active scatters and their performance evaluation
WO2017045713A1 (en) * 2015-09-16 2017-03-23 Telefonaktiebolaget Lm Ericsson (Publ) Precoding over a beam subset
US9929812B2 (en) * 2015-12-07 2018-03-27 Qualcomm Incorporated Techniques for channel estimation using user equipment specific reference signals based on smoothed precoders in a frequency domain
US10027351B1 (en) * 2015-12-08 2018-07-17 Amazon Technologies, Inc. Virtualized hardware support for mobile devices
US10007509B1 (en) 2015-12-08 2018-06-26 Amazon Technologies, Inc. Container handover for device updates
CN108260196B (zh) * 2016-12-28 2021-03-09 中国移动通信集团北京有限公司 一种发射功率控制方法和装置
CN108923896B (zh) 2017-04-19 2021-03-26 上海朗帛通信技术有限公司 一种被用于寻呼的用户设备、基站中的方法和装置
US10924240B2 (en) * 2019-03-26 2021-02-16 Qualcomm Incorporated Sounding reference signal transmission to indicate a virtual antenna port

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TW200849907A (en) * 2007-04-30 2008-12-16 Ericsson Telefon Ab L M Method and arrangement for adapting a multi-antenna transmission

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EP1538772A1 (de) 2003-12-05 2005-06-08 Samsung Electronics Co., Ltd. Vorrichtung und Verfahren zur Datenübertragung mittels Eigenvektorauswahl in MIMO-Mobilkommunikationssystemen
KR100909539B1 (ko) * 2004-11-09 2009-07-27 삼성전자주식회사 다중 안테나를 사용하는 광대역 무선 접속 시스템에서 다양한 다중안테나 기술을 지원하기 위한 장치 및 방법
JP2008530946A (ja) 2005-02-17 2008-08-07 テレフオンアクチーボラゲット エル エム エリクソン（パブル） 協調中継のための方法および装置
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US20070041457A1 (en) * 2005-08-22 2007-02-22 Tamer Kadous Method and apparatus for providing antenna diversity in a wireless communication system
WO2008030035A2 (en) * 2006-09-05 2008-03-13 Lg Electronics Inc. Method of transmitting feedback information for precoding and precoding method
TW200849907A (en) * 2007-04-30 2008-12-16 Ericsson Telefon Ab L M Method and arrangement for adapting a multi-antenna transmission

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Also Published As

Publication number Publication date
CA2750105C (en) 2015-12-29
CN102362442B (zh) 2014-08-27
BRPI1007328B1 (pt) 2021-01-19
CN102362442A (zh) 2012-02-22
ES2626152T3 (es) 2017-07-24
RU2011136439A (ru) 2013-03-10
TW201106652A (en) 2011-02-16
EP2392081B1 (de) 2017-03-22
BRPI1007328A2 (pt) 2018-03-27
RU2491722C2 (ru) 2013-08-27
JP2012517154A (ja) 2012-07-26
KR20110112866A (ko) 2011-10-13
WO2010088673A1 (en) 2010-08-05
JP5373117B2 (ja) 2013-12-18
CA2750105A1 (en) 2010-08-05
ZA201106301B (en) 2012-05-25
EP2392081A1 (de) 2011-12-07
KR101277137B1 (ko) 2013-06-20
US20100202560A1 (en) 2010-08-12
HUE031377T2 (en) 2017-07-28
US8503572B2 (en) 2013-08-06

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